<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">

  <Style TargetType="{x:Type Button}">
    <Setter Property="Control.Background" Value="Transparent" />
  </Style>

  <Style TargetType="{x:Type FlowDocumentReader}">
    <Setter Property="FontFamily" Value="Bookman Old Style" />
	<Setter Property="FontSize" Value="20" />
  </Style>

  <Style TargetType="{x:Type Run}">
    <Setter Property="Control.Background" Value="AntiqueWhite" />
  </Style>

  
  <Style TargetType="{x:Type Grid}">
    <Setter Property="Control.Background">
      <Setter.Value>
         <LinearGradientBrush StartPoint="0,0" EndPoint="1,1">
          <GradientStop Color="Red" Offset="0" />
          <GradientStop Color="Orange" Offset="0.15" />
          <GradientStop Color="Yellow" Offset="0.30" />		  
          <GradientStop Color="Green" Offset="0.45" />
          <GradientStop Color="Blue" Offset="0.6" />
          <GradientStop Color="Indigo" Offset="0.75" />		  
          <GradientStop Color="Violet" Offset="1" />
          </LinearGradientBrush>
        
      </Setter.Value>
      
    </Setter>
        <Setter Property="Control.FontSize" Value="12" />
    
  </Style>
  
</ResourceDictionary>